28993791

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2281}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 40893440

約数和(自身を除く): 11899649

約数列:

[1, 3, 19, 57, 223, 669, 2281, 4237, 6843, 12711, 43339, 130017, 508663, 1525989, 9664597, 28993791]

約数ペア:

[(1, 28993791), (3, 9664597), (19, 1525989), (57, 508663), (223, 130017), (669, 43339), (2281, 12711), (4237, 6843)]